772125384 has 32 divisors (see below), whose sum is σ = 1947402720. Its totient is φ = 255096576.

The previous prime is 772125379. The next prime is 772125443. The reversal of 772125384 is 483521277.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139642 + ... + 145065.

It is an arithmetic number, because the mean of its divisors is an integer number (60856335).

Almost surely, 2^772125384 is an apocalyptic number.

It is an amenable number.

772125384 is an abundant number, since it is smaller than the sum of its proper divisors (1175277336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

772125384 is a wasteful number, since it uses less digits than its factorization.

772125384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284829 (or 284825 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 772125384 is about 27787.1442217440. The cubic root of 772125384 is about 917.4081841068.

The spelling of 772125384 in words is "seven hundred seventy-two million, one hundred twenty-five thousand, three hundred eighty-four".